Could not find any LC data for 1620 Geographos (1951 RA)
Known Periods
Period [hours] Source Notes Date
1 5.22204
LCDB (Rev. 2020-October); Warner et al., 2009
REFERENCE LIST:[Dunlap, J.L. (1974) Astron. J. 79, 324-332.], [Michalowski, T.; Kwiatkowski, T.; Borczyk, W.; Pych, W. (1994) Acta Astronomica 44, 223-226.], [Kwiatkowski, T. (1995) Astron. Astrophys. 294, 274-277.], [Magnusson, P.; Dahlgren, M.; Barucci, M.A.; Jorda, L.; et al. (1996) Icarus 123, 227-244.], [Hudson, R.S.; Ostro, S.J. (1999) Icarus 140, 369-378.], [Kaasalainen, M.; Torppa, J.; Muinonen, K. (2001) Icarus 153, 37-51.], [Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html], [Durech, J.; Vokrouhlicky, D.; Kaasalainen, M.; Higgins, D.; et al. (2008). Astron. Astrophys. 489, L25-28.], [Higgins, D.; Pravec, P.; Kusnirak, P.; Hornoch, K.; Brinsfield, J.W.; Allen, B.; Warner, B.D. (2008) Minor Planet Bull. 35, 123-126.], [Polishook, D. (2009) Minor Planet Bull. 36, 119-120.], [Hamanowa, H.; Hamanowa, H. (2011) http://www2.ocn.ne.jp/~hamaten/astlcdata.htm], [Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html], [Warner, B.D. (2016) Minor Planet Bull. 43, 143-154.], [Skiff, B.A.; McLelland, K.P.; Sanborn, J.J.; Pravec, P.; Koehn, B.W. (2019) Minor Plantet Bull. 46, 238-265.], [Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 304-314.], [Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 23-34.], [Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 105-120.]
May 14, 2021